<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<h3>人的对象:fisrtname姓  lastname名   age年龄   fullName()方法</h3>
		<h3>动态添加:address地址、fullName2()</h3>
		<script type="text/javascript">
			var person = {
				firstname:"陈",
				lastname:"强",
				age:18,
				fullName1: () => {
					//函数里不能直接访问对象属性,加this关键字
					 this.firstname+this.lastname;
				}
			}
			console.log(person);
			console.log(person.firstname);
			console.log(person.age);
			console.log(person.fullName1());
			
			//动态添加
			person.address = "废物西安";
			person.fullName2 = () => function() {
				return person.firstname+person.lastname+","+person.age;
			};
			console.log( person )
			console.log( person.fullName2() )
		</script>
	</body>
</html>
